20319-4054 GLI 259AB

 
 
20h 31m 52.58s -40 54' 02.1" P.A. 159 sep 4.1 mag 8.44,8.44 Sp K1: dist. 43.82 pc (142.94 l.y.)
 
 
Coord 2000
20319-4054
Discov num
GLI 259
Comp
AB
Coord arcsec 2000
20 31 52.58 -40 54 02.1
Date first
1876
Date last
2016
Obs
49
Pa first
156
Pa last
159
P.A. Now (θ)
159°
Sep first
2.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
8.44
Mag sec
8.44
delta mag (ΔM)
0
Spectral class
K1: (yellow-orange)
Pri motion ra
+072
Sec motion ra
+088
Pri motion dec
-104
Sec motion dec
-120
Notes
N (See Notes)
rPM=0.152 (< 0.3, Physical double)
This double is physical.
 
 
20319-4054 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20319-4054 GLI 259 AB 1876 2016 49 159 4.1 8.44 8.44 0.00 <===
Show 20319-4054 I 1627 AC 1925 2015 10 346 17.6 8.44 12.70 4.26
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.9
Precise sep
4.08
Constellation
Microscopium
SAO
230257
HIP
101292
Tycho2
7954-01337-2
Gaia DR2
12192657920
HD
195284
CD
CD-4114071
CP
CP-41 9391
Distance
43.82
Distance ly
142.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319-4054 GLI 259 AB 1998 45 157 3.9 8.44 8.44 K1: D 203152.67-405405.0
20319-4054 GLI 259 AB 2008 46 158 4.2 8.44 8.44 K1: N D 203152.67-405405.0
20319-4054 GLI 259 AB 2016 48 159 4.1 8.44 8.44 K1: N 203152.58-405402.1

If you need more information about this double, apply for a data request form to the WDS.